Subtract 54/16 from 70/84
1st number: 70/84, 2nd number: 3 6/16
70/84 - 54/16 is -61/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 84 × 4 = 336,
70/84 = 70 × 4/84 × 4 = 280/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
54/16 = 54 × 21/16 × 21 = 1134/336 - Subtract the two like fractions:
280/336 - 1134/336 = 280 - 1134/336 = -854/336 - After reducing the fraction, the answer is -61/24
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